what is doppler effect ? obtain an expression for the appsrent frequency of sound heard when the soirce is motion with respect to an observe

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what is doppler effect ? obtain an expression for the appsrent frequency of sound heard when the soirce is motion with respect to an observer at rest​

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Luna 1 month 2021-08-13T12:44:01+00:00 1 Answer 0 views 0

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    2021-08-13T12:45:51+00:00

    The change in the pitch when there is a relative motion between source and observer is called Doppler’s effect. Let a source at rest be emitting the waves of frequency f and wavelength λ. Let V be the velocity of wave emitted by source V=fλ. Let the distance between source and observer be V.

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